519374128

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 1273512240

約数和(自身を除く): 754138112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 131, 182, 196, 208, 262, 364, 389, 392, 524, 637, 728, 778, 784, 917, 1048, 1274, 1456, 1556, 1703, 1834, 2096, 2548, 2723, 3112, 3406, 3668, 5057, 5096, 5446, 6224, 6419, 6812, 7336, 10114, 10192, 10892, 11921, 12838, 13624, 14672, 19061, 20228, 21784, 23842, 25676, 27248, 35399, 38122, 40456, 43568, 47684, 50959, 51352, 70798, 76244, 80912, 83447, 95368, 101918, 102704, 141596, 152488, 166894, 190736, 203836, 247793, 283192, 304976, 333788, 356713, 407672, 495586, 566384, 662467, 667576, 713426, 815344, 991172, 1324934, 1335152, 1426852, 1982344, 2496991, 2649868, 2853704, 3964688, 4637269, 4993982, 5299736, 5707408, 9274538, 9987964, 10599472, 18549076, 19975928, 32460883, 37098152, 39951856, 64921766, 74196304, 129843532, 259687064, 519374128]

約数ペア:

[(1, 519374128), (2, 259687064), (4, 129843532), (7, 74196304), (8, 64921766), (13, 39951856), (14, 37098152), (16, 32460883), (26, 19975928), (28, 18549076), (49, 10599472), (52, 9987964), (56, 9274538), (91, 5707408), (98, 5299736), (104, 4993982), (112, 4637269), (131, 3964688), (182, 2853704), (196, 2649868), (208, 2496991), (262, 1982344), (364, 1426852), (389, 1335152), (392, 1324934), (524, 991172), (637, 815344), (728, 713426), (778, 667576), (784, 662467), (917, 566384), (1048, 495586), (1274, 407672), (1456, 356713), (1556, 333788), (1703, 304976), (1834, 283192), (2096, 247793), (2548, 203836), (2723, 190736), (3112, 166894), (3406, 152488), (3668, 141596), (5057, 102704), (5096, 101918), (5446, 95368), (6224, 83447), (6419, 80912), (6812, 76244), (7336, 70798), (10114, 51352), (10192, 50959), (10892, 47684), (11921, 43568), (12838, 40456), (13624, 38122), (14672, 35399), (19061, 27248), (20228, 25676), (21784, 23842)]